QC Industries: Conveyors - Belt Conveyor & Conveying Systems .QC Industries is the leader in manufacturing conveyors and belt conveyor systems for the material handling, packaging, automation, & medical/pharmaceutical.conveyor belt manufacturer 26 2339 s data,Conveyor Belts | YOKOHAMA RUBBER Co., Ltd. MULTIPLE .Conveyor Belts. MULTIPLE BUSINESS English HOME > Conveyor Belts . Conveyor Belts. YOKOHAMA is a world leading manufacturer of conveyor belting.